Map showing potassium-argon ages from the Goodnews quadrangle, Alaska
Frederic H. Wilson, James G. Smith
1976, Open-File Report 76-437
No abstract available....
Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: February 1976
John B. Townshend, J.E. Papp, M.J. Moorman, C.E. Deadmon, S.P. Tilton
1976, Open-File Report 76-300-B
The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory;...
Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: January 1976
J.B. Townshend, J.E. Papp, M.J. Moorman, C.E. Deadmon, S.P. Tilton
1976, Open-File Report 76-300-A
The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory;...
Water quality and bathymetry of Sand Lake, Anchorage, Alaska
Donald E. Donaldson
1976, Open-File Report 76-254
Sand Lake, a dimictic lowland lake in Anchorage, Alaska, has recently become as urban lake. Analyses indicate that the lake is oligotrophic, having low dissolved solids and nutrient concentrations. Snowmelt runoff from an adjacent residential area, however, has a dissolved-solids concentration 10 times that of the main body of Sand...
Reconnaissance geologic map along Bruin Bay and Lake Clark faults in Kenai and Tyonek quadrangles, Alaska
Robert L. Detterman, Travis Hudson, George Plafker, R. G. Tysdal, J. M. Hoare
1976, Open-File Report 76-477
Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: December 1976
J.B. Townshend, J.E. Papp, M.J. Moorman, C.E. Deadmon, S.P. Tilton
1976, Open-File Report 76-300-L
The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory;...
Status of land in the Tanacross Quadrangle, Alaska
1976, Miscellaneous Field Studies Map 767-D
No abstract available. ...
Deep-sea fan deposition of the lower Tertiary Orca Group, eastern Prince William Sound, Alaska
Gary R. Winkler
1976, Open-File Report 76-83
The Orca Group is a thick, complexly deformed, sparsely fossiliferous sequence of flysch-like sedimentary and tholeiitic volcanic rocks of middle or late Paleocene age that crops out over an area of. roughly 21,000 km2 in the Prince William Sound region and the adjacent Chugach Mountains. The Orca Group also probably...
Aeromagnetic map and geologic interpretation of aeromagnetic map, McCarthy Quadrangle, Alaska
J. E. Case, E.M. MacKevett Jr.
1976, Miscellaneous Field Studies Map 773-D
Bouguer gravity map of Alaska
David F. Barnes
1976, Open-File Report 76-70
The Bouguer gravity map of Alaska has been compiled from about 30,000 Alaska land gravity measurements plus approximately 40,000 km of surface-ship gravimeter traverses over the bordering continental shelves. The compilation thus represents nearly three times as much land data and ten times as much marine data as were available...
Geochemical anomalies in the Willow Creek mining district, southern Talkeetna Mountains, Alaska
Miles L. Silberman, R. M. O’Leary, J.A. Peterson, Bela Csejtey Jr.
1976, Open-File Report 76-191
No abstract available....
Free-air gravity anomaly map of the eastern Chukchi and southern Beaufort seas
Byron D. Ruppel, A. Graig McHendrie
1976, Miscellaneous Field Studies Map 785
No abstract available. ...
Geochemical maps showing the distribution and abundance of zinc in the Tanacross Quadrangle, Alaska
G.C. Curtin, G.W. Day, R. M. O’Leary, S.P. Marsh, R. B. Tripp
1976, Miscellaneous Field Studies Map 767-I
This series of geochemical maps shows the distribution of zinc in four sample media: (A) the oxide residue (oxalic-acid-leachable fraction) of the stream sediment, (B) the minus-80-mesh steam sediment, (C) the ash of streambank sod (mixed organic and inorganic material) collected beneath the water level, and (D) the ash of...
Preliminary geologic and mineral resource maps (excluding petroleum), Arctic National Wildlife Range, Alaska
William Peters Brosge, H. N. Reiser
1976, Open-File Report 76-539
No abstract available....
Geochemical maps showing the distribution and abundance of beryllium in the Tanacross Quadrangle, Alaska
G.C. Curtin, G.W. Day, S.P. Marsh, R. B. Tripp
1976, Miscellaneous Field Studies Map 767-L
This series of geochemical maps shows the distribution of beryllium in three sample media: (A) the oxide residue (the oxalic-acid-leachable fraction) of the stream sediment, (B) the minus-80-mesh stream sediment, and (C) the ash of aquatic bryophytes (mosses). The geochemical data are plotted on a base map that shows generalized...
Geochemical maps showing the distribution and abundance of arsenic and mercury in the Tanacross Quadrangle, Alaska
G.C. Curtin, R. M. O’Leary, R.B. Carten
1976, Miscellaneous Field Studies Map 767-J
This series of geochemical maps shows the distribution of arsenic and mercury in the minus-80-mesh stream sediment and of arsenic in the ash of streambank sod (mixed organic and inorganic material) collected beneath the water level. The geochemical data are plotted on a base map that shows generalized geology and...
Geochemical maps showing the distribution and abundance of tin in the Tanacross Quadrangle, Alaska
G.C. Curtin, G.W. Day, S.P. Marsh, R. M. O’Leary, R. B. Tripp
1976, Miscellaneous Field Studies Map 767-K
This series of geochemical maps shows the distribution of tin in three sample media: (A) the oxide residue (the oxalic-acid-leachable fraction) of the stream sediment, (B) the minus-80-mesh stream sediment, and (C) the ash of aquatic bryophytes (mosses). The geochemical data are plotted on a base map that shows generalized geology...
Reconnaissance geologic map of the Table Mountain quadrangle, Alaska
William Peters Brosge, H. N. Reiser, J.T. Dutro Jr., Robert L. Detterman
1976, Open-File Report 76-546
No abstract available....
Preliminary geologic map of the Alaska Peninsula showing post-Callovian Mesozoic fossil localities
David Lawrence Jones, John W. Miller
1976, Open-File Report 76-76
No abstract available....
Geochemical maps showing the distribution and abundance of copper in the Tanacross Quadrangle, Alaska
D.A. Singer, G.C. Curtin, H.L. Foster
1976, Miscellaneous Field Studies Map 767-F
This series of geochemical maps shows the distribution of copper in four sample media: (A) the oxide residue (the oxalic-acid-leachable fraction) of the stream sediment, (B) the minus-80-mesh stream sediment, (C) the ash of streambank sod (mixed organic and inorganic material) collected beneath the water level, and (D) the ash...
The Lisburne Group: A potential major hydrocarbon objective of the Arctic Slope, Alaska
Kenneth J. Bird, Clifton F. Jordan
1976, Open-File Report 76-786
The Lisburne Group, a thick carbonate rock unit of Mississippian and Pennsylvanian age, is one of the most widespread potential reservoir rock units in northern Alaska. A comprehensive review of the Lisburne in the subsurface of the eastern Arctic Slope indicates attractive reservoir characteristics in a favorable source and migration...
Recent and ancient sedimentary environments in Alaska
T. H. Nilsen, E. E. Brabb, T.R. Simoni Jr.
Thomas P. Miller, editor(s)
1976, Conference Paper
No abstract available....
Geology and mineral resources of White Pine County, Nevada
Richard K. Hose, M. Clark Blake Jr.
1976, Nevada Bureau Mines & Geology Report 85
Microprobe study of olivine chromitites of the Goodnews Bay ultramafic complex, Alaska, and the occurrence of platinum
M. L. Bird, A. L. Clark
1976, Journal of Research of the U.S. Geological Survey (4) 717-725
Electron-microprobe analyses of the dunite and olivine chromitite of the ultramaflc complex at Goodnews Bay, Alaska, show that the chromite contains more ferrous and ferric iron than is found in chromite from alpine or stratiform complexes. The iron-magnesium distribution coefficients between chromite and olivine demonstrate that more ferrous iron...
Evaluation of three collecting methods for a reconnaissance of stream benthic invertebrates
K. V. Slack, J. W. Nauman, L. J. Tilley
1976, Journal of Research of the U.S. Geological Survey (4) 491-495
A 1-day reconnaissance of the Dietrich River, Alaska, included collection of benthic invertebrates. Three methods were used at each of five stations to increase sampling effectiveness and to evaluate each method. Chironomidae and Plecoptera comprised 91 percent of all individuals and 47 percent of all taxa in the combined faunal...